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Battle of Poltava, 1709: The Fall of the Swedish Empire

Early modern · 1709 · Russia vs Sweden · ~7 min read · Updated October 2026

Next anniversary: 8 July 2027, the 318th anniversary On this day ›

Russian and Swedish infantry clashing on the open plain outside Poltava in 1709

Pierre-Denis Martin, 1726, via Wikimedia Commons, public domain.

At a glance

Tsardom of Russia (Peter I)Peter the Great
vs
Swedish Empire (Charles XII)Charles XII
Date
8 July 1709 (27 June Julian, 28 June Swedish calendar)
Location
Poltava (Ukraine)
Period
Early modern
Outcome
Decisive Russian victory
By the numbers
SideStrengthCasualtiesKilled
Tsardom of Russia (Peter I)~42,000~4,600~1,345
Swedish Empire (Charles XII)~16,500~9,700 to 12,200~7,800 to over 9,000 (Krotov's estimate 7,800; over 9,000 dead per the Russian count; the Swedish count gives 6,900 killed and wounded)

Rounded estimates for the battle itself; Swedish and Russian counts differ.

Balance of forces

Tsardom of Russia (Peter I)~42,000
Swedish Empire (Charles XII)~16,500

Approximate strength; estimates vary.

Quick answer

Who won the Battle of Poltava?

Russia under Peter the Great won a decisive victory at Poltava on 8 July 1709 (27 June in the Julian calendar then used in Russia, 28 June in the Swedish calendar), destroying the invading Swedish army of Charles XII deep in what is now Ukraine. The battle ended Sweden's run of victories in the Great Northern War and shifted the balance of power in northern Europe to Russia for good.1

On a summer morning in 1709, an exhausted Swedish army stumbled forward across the open steppe near the town of Poltava, deep in what is now Ukraine. For nine years King Charles XII had seemed unbeatable, marching from one victory to the next. Now, far from home, short of food, powder, and hope, his soldiers advanced into the guns of a Russian army their king had once written off. By nightfall the northern balance of power had shifted for good.2

The road into Russia

The Great Northern War had begun in 1700 with a coalition attack on Sweden, and for years Charles XII scattered his enemies with astonishing speed, humbling Denmark, Poland, and Saxony in turn. Confident and restless, he turned east to finish Tsar Peter the Great for good. But Russia was vast, and Peter refused the pitched battle Charles craved, retreating and burning the land as he went.

A brutal winter, one of the coldest in memory, wrecked the Swedish columns. Promised supplies and reinforcements were lost at Lesnaya, and a hoped-for alliance with the Cossack hetman Mazepa brought far fewer men than expected. By the spring of 1709 Charles was besieging the fortress town of Poltava with a shrinking, hungry army, gambling that its fall would restore his fortunes.3

Dark locator map with a gold star in a glowing circle marking the approximate site of Battle of Poltava, the coasts, rivers and lakes of the region, and a small world map inset with the area boxed
Battle of Poltava: the star marks the approximate site, and the inset shows the area on a world map. Drawn for this article from Natural Earth data, with no modern borders. Location map: © Echoes of Battle (data: Natural Earth, public domain)
Portrait of the young King Charles XII of Sweden wearing armor
Charles XII of Sweden in armor, portrait by his court painter David von Krafft. Public domain

A wounded king and a waiting tsar

Fate then dealt Charles a cruel blow. Scouting near the lines, he was shot through the foot, a serious wound that left him feverish and unable to sit a horse or lead in person. Command passed to Field Marshal Rehnskiöld, while the king was carried on a litter. Across the field Peter had built a strong position anchored on a line of earthen redoubts, small fortified strongpoints that any Swedish attack would have to pass.

The Russian army was larger, better fed, and far better supplied with artillery, the fruit of years of reform Peter had driven through his realm. The Swedes, by contrast, could send perhaps 16,000 to 19,000 men into the attack, were short of musket balls and gunpowder, and took only four guns into action. It was a gamble born of necessity rather than confidence.4

Engraved plan of the battle of Poltava with the Russian redoubts and lines across the plain north of the town, the river valley and woods, and titles in Russian and French
Plan of the battle of Poltava on 27 June 1709 (Old Style) between the Russian army of Peter I and the Swedish army of Charles XII, a Russian engraved plan with French titles published in Saint Petersburg in 1819. Public domain. Bibliothèque nationale de France, via Wikimedia Commons.
For nine years Charles XII had been unbeatable. In a few hours on the steppe, that legend was gone for good.

The assault breaks apart

At dawn on 8 July the Swedes advanced against the redoubts, and the plan unraveled almost at once. In the smoke and confusion the attacking columns lost cohesion, and a large portion of the infantry became separated and was later surrounded and forced to surrender. The survivors pressed on toward the main Russian line, hurling themselves forward in the fierce close assault that had won so many earlier fields. This time it was not enough. Massed Russian artillery and steady volleys tore great gaps in the thinning Swedish ranks, and Peter's counterattack rolled the exhausted attackers back. Within a few hours the famed Swedish army had broken. Thousands lay dead or wounded, and the shattered remnant streamed south in retreat.5

What was the outcome of the Battle of Poltava?

The retreat ended days later at the Dnieper river, where the trapped main body of the Swedish army, cut off and demoralized, surrendered en masse at Perevolochna. Charles XII crossed the Dnieper and escaped south into Ottoman territory with a remnant of his army, estimated at roughly 1,000 to 3,000 men including Cossacks, beginning years of restless exile. › Skirmish at Bender, 1713

The scale of the disaster was staggering: in the battle alone Sweden lost an estimated 9,700 to 12,200 men killed, wounded or captured, depending on whether Swedish or Russian counts are used, and Field Marshal Rehnskiöld and the king's chief minister Carl Piper were among the prisoners.

Poltava is remembered as one of history's decisive battles because it did more than lose a campaign. It broke the Swedish Empire as a great power and confirmed the arrival of Russia as the dominant force in the north, a shift that would echo through European politics for centuries.6 › Battle of Napue, 1714

Painting of the wounded Charles XII sitting on the ground beside Mazepa and his officers
Charles XII and Mazepa by the Dnieper after Poltava, painted by Gustaf Cederström in 1880. The wounded king rests while the Cossack hetman points the way. Public domain

Nine years earlier Charles had routed Peter's army at Narva; Poltava was the reckoning. See every battle fought on 8 July, or test yourself in the early modern battles quiz.

Frequently asked questions

When and where was the Battle of Poltava fought?

The Battle of Poltava was fought on 8 July 1709 (27 June in the Julian calendar, 28 June in the Swedish calendar) near the town of Poltava, in what is now central Ukraine, during the Great Northern War.

Who won the Battle of Poltava?

Russia won the Battle of Poltava in 1709, as the army of Tsar Peter the Great decisively defeated the Swedish forces of King Charles XII.

Why is the Battle of Poltava so important?

The Battle of Poltava in 1709 broke Sweden as a great power and marked the rise of Russia as the dominant state in northern Europe.

What happened to Charles XII after the Battle of Poltava?

After the Battle of Poltava in 1709, a wounded Charles XII fled south into Ottoman territory, while most of his surviving army surrendered days later at Perevolochna.

How many people died at the Battle of Poltava?

There is no precise total for the Battle of Poltava in 1709. Swedish losses in the battle are estimated at roughly 9,700 to 12,200 killed, wounded and captured, depending on whether Swedish or Russian counts are used, while Russia officially lost 1,345 killed and 3,290 wounded. Most of the surviving Swedish army surrendered three days later at Perevolochna.

Notes

A number in the text points to a note; each note names the works that paragraph draws on, listed in full under Sources.

  1. Encyclopaedia Britannica, “Battle of Poltava”; Encyclopaedia Britannica, “Charles XII”; Robert I. Frost, The Northern Wars. ↩
  2. Jonathan W. Jordan, “Tipping Point at Poltava”. ↩
  3. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava”. ↩
  4. Peter Englund, The Battle That Shook Europe; Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Robert K. Massie, Peter the Great. ↩
  5. Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  6. Encyclopaedia Britannica, “Battle of Poltava”; Encyclopaedia Britannica, “Charles XII”; Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩

Sources

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